Leicestershire Leagues with divisional winners
| Leicestershire Senior League | |||
| Coalville Town | |||
| Loughborough & District Amateur Football Alliance | |||
| Thringstone Imperial | |||
| Mountsorrel Athletic | |||
| South Leicestershire Football League | |||
| Burbage Old Boys | |||
Non Leicestershire Leagues with Leicestershire based teams
| Notts & Derbyshire League | |||
| Leicester City Reserves | |||
Leicestershire Cups with final score
Non Leicestershire Cups
Name changes before the start of 1945/46.
None.Name changes at the end of 1945/46.
Emmanuel Bible Class to Emmanuel Bible Class 'A'Mergers before the start of 1945/46.
None.Mergers at the end of 1945/46.
None.New teams for the start of 1945/46.
Ellistown Colliery - Leicestershire Senior LeagueTeams disappearing at the end of 1945/46.
Brush Apprentices - Loughborough & District Amateur Football Alliance